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» An Access Control Model for Location based Services
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GRID
2006
Springer
14 years 10 months ago
Using Workflow for Dynamic Security Context Management in Grid-based Applications
This paper presents ongoing research and current results on the development of flexible access control infrastructures for complex resource provisioning in Grid-based collaborativ...
Yuri Demchenko, Leon Gommans, Cees de Laat, Arie T...
ICMCS
2006
IEEE
120views Multimedia» more  ICMCS 2006»
15 years 4 months ago
Video Encoding and Splicing for Tune-in Time Reduction in IP Datacasting (IPDC) Over DVB-H
A novel video encoding and splicing method is proposed which minimizes the tune-in time of “channel zapping”, i.e. changing from one audiovisual service to another, in IPDC ov...
Mehdi Rezaei, Miska M. Hannuksela, Moncef Gabbouj
ICUIMC
2011
ACM
14 years 1 months ago
Opportunities of MIM capture in IEEE 802.11 WLANs: analytic study
Physical layer capture in WLANs makes a receiver to decode a relatively strong packet in a collision. According to recent works, an augmented physical layer capture handles interf...
Joonsoo Lee, Young-myoung Kang, Suchul Lee, Chong-...
CN
2010
130views more  CN 2010»
14 years 7 months ago
CoreCast: How core/edge separation can help improving inter-domain live streaming
The rapid growth of broadband access has popularized multimedia services, which nowadays contribute to a large part of Internet traffic. Among this content, the broadcasting of li...
Loránd Jakab, Albert Cabellos-Aparicio, Tho...
VLDB
2008
ACM
147views Database» more  VLDB 2008»
15 years 10 months ago
Tree-based partition querying: a methodology for computing medoids in large spatial datasets
Besides traditional domains (e.g., resource allocation, data mining applications), algorithms for medoid computation and related problems will play an important role in numerous e...
Kyriakos Mouratidis, Dimitris Papadias, Spiros Pap...